BRPI0621748B1 - Electrical connection system with balanced well background pressure, and, isolation method of a line in a underground well from water fluid in the well " - Google Patents

Electrical connection system with balanced well background pressure, and, isolation method of a line in a underground well from water fluid in the well " Download PDF

Info

Publication number
BRPI0621748B1
BRPI0621748B1 BRPI0621748-6A BRPI0621748A BRPI0621748B1 BR PI0621748 B1 BRPI0621748 B1 BR PI0621748B1 BR PI0621748 A BRPI0621748 A BR PI0621748A BR PI0621748 B1 BRPI0621748 B1 BR PI0621748B1
Authority
BR
Brazil
Prior art keywords
well
line
conduit
assembly
pressure
Prior art date
Application number
BRPI0621748-6A
Other languages
English (en)
Portuguese (pt)
Inventor
C. Smithson Mitchell
Original Assignee
Welldynamics, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Welldynamics, Inc. filed Critical Welldynamics, Inc.
Publication of BRPI0621748A2 publication Critical patent/BRPI0621748A2/pt
Publication of BRPI0621748B1 publication Critical patent/BRPI0621748B1/pt

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/533Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/023Arrangements for connecting cables or wirelines to downhole devices
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/01Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • E21B47/017Protecting measuring instruments

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Electric Cable Installation (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Gas Or Oil Filled Cable Accessories (AREA)
BRPI0621748-6A 2006-06-12 2006-06-12 Electrical connection system with balanced well background pressure, and, isolation method of a line in a underground well from water fluid in the well " BRPI0621748B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2006/022731 WO2007145617A1 (fr) 2006-06-12 2006-06-12 Connexions électriques à pression équilibrée en fond de trou

Publications (2)

Publication Number Publication Date
BRPI0621748A2 BRPI0621748A2 (pt) 2012-07-24
BRPI0621748B1 true BRPI0621748B1 (pt) 2017-11-21

Family

ID=38832024

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0621748-6A BRPI0621748B1 (pt) 2006-06-12 2006-06-12 Electrical connection system with balanced well background pressure, and, isolation method of a line in a underground well from water fluid in the well "

Country Status (9)

Country Link
US (1) US7730956B2 (fr)
EP (1) EP2038511B1 (fr)
AU (1) AU2006344499B2 (fr)
BR (1) BRPI0621748B1 (fr)
CA (1) CA2654170C (fr)
DK (1) DK2038511T3 (fr)
MX (1) MX2008015801A (fr)
NO (1) NO20090167L (fr)
WO (1) WO2007145617A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8567506B2 (en) * 2008-09-04 2013-10-29 Halliburton Energy Services, Inc. Fluid isolating pressure equalization in subterranean well tools
GB201001232D0 (en) * 2010-01-26 2010-03-10 Artificial Lift Co Ltd Wet connection system for downhole equipment
US8668020B2 (en) * 2010-11-19 2014-03-11 Weatherford/Lamb, Inc. Emergency bowl for deploying control line from casing head
US9016387B2 (en) 2011-04-12 2015-04-28 Halliburton Energy Services, Inc. Pressure equalization apparatus and associated systems and methods
US9068425B2 (en) 2011-04-12 2015-06-30 Halliburton Energy Services, Inc. Safety valve with electrical actuator and tubing pressure balancing
US9010448B2 (en) 2011-04-12 2015-04-21 Halliburton Energy Services, Inc. Safety valve with electrical actuator and tubing pressure balancing
US8800689B2 (en) 2011-12-14 2014-08-12 Halliburton Energy Services, Inc. Floating plug pressure equalization in oilfield drill bits
EP2740886A1 (fr) * 2012-12-07 2014-06-11 Welltec A/S Outil de fond de trou et système de fond de trou
US9019798B2 (en) * 2012-12-21 2015-04-28 Halliburton Energy Services, Inc. Acoustic reception
WO2014195465A2 (fr) * 2013-06-07 2014-12-11 Ingeniør Harald Benestad AS Pénétrateur électrique sous-marin ou de fond de trou
US9863234B2 (en) * 2014-12-18 2018-01-09 Baker Hughes, A Ge Company, Llc Method and system for pressure testing downhole tubular connections using a reference port
EP3402961B1 (fr) * 2016-01-16 2023-03-01 Accessesp UK Limited Système de connecteur électrique de fond à compensation de dilatation d'huile, équilibré en pression, à faible encombrement
US11572743B2 (en) 2016-01-16 2023-02-07 Accessesp Uk Limited Method and apparatus for testing of the downhole connector electrical system during installation
US11029177B2 (en) 2017-05-17 2021-06-08 Baker Hughes Holdings Llc Pressure compensated sensors
US10539435B2 (en) * 2017-05-17 2020-01-21 General Electric Company Pressure compensated sensors
US11899243B2 (en) * 2022-04-25 2024-02-13 Schlumberger Technology Corporation System and method for joining fiber optic cables

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385369A (en) * 1966-07-01 1968-05-28 Schlumberger Technology Corp Pressure-equalizing apparatus for well tools
US4624306A (en) * 1983-06-20 1986-11-25 Traver Tool Company Downhole mobility and propulsion apparatus
US4799546A (en) 1987-10-23 1989-01-24 Halliburton Company Drill pipe conveyed logging system
US5058683A (en) * 1989-04-17 1991-10-22 Otis Engineering Corporation Wet connector
FR2688263B1 (fr) * 1992-03-05 1994-05-27 Schlumberger Services Petrol Procede et dispositif d'accrochage et de decrochage d'un ensemble amovible suspendu a un cable, sur un ensemble de fond de puits place dans un puits de forage petrolier.
US5769160A (en) 1997-01-13 1998-06-23 Pes, Inc. Multi-functional downhole cable system
US5927402A (en) * 1997-02-19 1999-07-27 Schlumberger Technology Corporation Down hole mud circulation for wireline tools
US6439055B1 (en) * 1999-11-15 2002-08-27 Weatherford/Lamb, Inc. Pressure sensor assembly structure to insulate a pressure sensing device from harsh environments
US6662645B2 (en) * 2001-02-08 2003-12-16 Baker Hughes Incorporated Apparatus and method for measuring forces on well logging instruments
US6484801B2 (en) * 2001-03-16 2002-11-26 Baker Hughes Incorporated Flexible joint for well logging instruments

Also Published As

Publication number Publication date
AU2006344499B2 (en) 2011-03-17
US20070284117A1 (en) 2007-12-13
CA2654170C (fr) 2011-09-06
EP2038511A4 (fr) 2014-11-26
CA2654170A1 (fr) 2007-12-21
US7730956B2 (en) 2010-06-08
WO2007145617A1 (fr) 2007-12-21
NO20090167L (no) 2009-01-12
BRPI0621748A2 (pt) 2012-07-24
EP2038511A1 (fr) 2009-03-25
MX2008015801A (es) 2009-02-17
DK2038511T3 (en) 2016-11-14
AU2006344499A1 (en) 2007-12-21
EP2038511B1 (fr) 2016-08-24

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Legal Events

Date Code Title Description
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO NO ORIGINAL, TRASLADO OU FOTOCOPIA AUTENTICADA.

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2674 DE 05-04-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.